TWS PORTABLE KARAOKE SPEAKER 12″ BLUETOOTH 12 inch speaker/1500W/Bluetooth/FM radio/Lithium battery 3.7V 2200mAH /RGB light on Woofer/with trolley/with foam/3 Knob ·Connectors:TF/USB Card,Microphone Input,AUX Input ·Accessories:color box,Manual,USB cable,